4 slices bacon cut in thin strips
2/3 c. finely chopped onion
2 (16 oz.) cans pork and beans
1/2 c. barbecue sauce
1/3 c. brown sugar
1 tbsp. prepared mustard

Saute bacon and onion until onions are tender. Stir in remaining ingredients. Bring to a boil. Lower heat and cook 15 minutes, stirring occasionally.